The structure of iron-blanketed WR atmospheres

L. Koesterke1, G. Gräfener2,3, W.-R. Hamann1

1Universität Potsdam, Institut für Physik, Astrophysik
2Institut of Astronomy, ETH Zentrum, Switzerland
3PMOD/WRC, 7260 Davos Dorf, Switzerland

We report on the ionization structure of iron line-blanketed Non-LTE models for Wolf-Rayet (WR) stars of the nitrogen (WN) and carbon (WC) sequence. The atmospheres are strongly stratified with a rapid change of leading ionization stages within a thin sphere.

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